libc

my libc
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strcmp.c (265B)

      1 /*
      2  * strcmp.c - compare two strings
      3  * Copyright (C) 2026. All rights reserved.
      4  */
      5 
      6 #include "libc.h"
      7 
      8 int strcmp(const char *s1, const char *s2) {
      9   while (*s1 && *s2 && (*s1 == *s2)) {
     10     s1++;
     11     s2++;
     12   }
     13   return (unsigned char)*s1 - (unsigned char)*s2;
     14 }